public class LRUCache implements Cache {
    private int size;
    private int capacity;
    @Override
    public Object get(Object key) {
        return null;
    }

    @Override
    public int size() {
        return 0;
    }

    @Override
    public int capacity() {
        return 0;
    }

    @Override
    public boolean contains(Object key) {
        return false;
    }

    @Override
    public boolean add(Object key, Object value) {
        return false;
    }

    public LRUCache(int capacity){
        this.capacity=capacity;
    }
}
